Answer:3.9
Step-by-step explanation:
you have to add the decimal to the exponent
7(x+8) could work for that
Answer:
x=27
Step-by-step explanation:
180-2x-40+180-3x+180-x-50+180-4x = 360
360-2x-40-3x+360-x-50-4x= 360
360-10x-90= 0
10x= 270
x= 27
The answer would be 50 and 37.
50-37 = 13
50+37 = 87
210-147 so he has 63 more pages to read I just kept putting numbers in and multiplying by .7 till I got 147 from 210